<!--
 * @Description: 
 * @Author: wangqi
 * @Date: 2021-05-08 15:21:54
 * @LastEditTime: 2021-05-09 11:22:02
-->
<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <h3>Hello word</h3>
    <button id="btn">按我改变dom</button>
    <div id="container"></div>
</body>
<script src="./bundle.js"></script>

</html>